White light (max 300 lm) for daily use and red light (max 4 lm) for night vision. The beacon mode in white light and the red strobe mode ensure that users stay visible in critical moments. Lightweight and compact light with a versatile clip enables users to clip, hang, or magnetically attach the light to metal objects. (Only 1.91 in in length and 1.06 oz (Cu: 2.26 oz) in weight including battery) Oclip is a handy tool for outdoor or indoor use, maintenance, cycling, reading, safety warnings, etc, providing the perfect lighting solution for all needs. The durable clip can clamp objects up to 14mm thick.